Twinkies

1 box pineapple cake mix

1 box lemon cake mix

Mix cake mixes together according to box directions.  Makes about 4 dozen cupcakes

Filling

5 T flour

5 T sugar

1 c milk

½ c butter

½ c shortening

¾ c sugar

1 t vanilla

Pinch of salt

Cook flour, ¾ c sugar and milk together stirring constantly until very thick.  Add remain ingredients.  Beat for 5 minutes with mixer.  Put into center of cupcakes with frosting tube